Victini (Noble Victories NVI 14)

Ability: Victory Star
Once during your turn, after you flip any coins for an attack, you may ignore all effects of those coin flips and being flipping those coins again. You can't use more than 1 Victory Star Ability each turn.

A card that allows you to use weighted dice. (Just don’t tell your PTO)

Krisi92

What’s the next card gonna be? “You may remove damage counters when your opponent isn’t looking. And no matter what you are told, pretend you don’t know about it.” … Wait, we already DO have a card that does exactly this.

Hamfood Lufan

Imakuni?’s Wicked skill. The most broken card… Wait “You can’t use this card in games”